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                <h1 id="1-Dolphinscheduler介绍"><a href="#1-Dolphinscheduler介绍" class="headerlink" title="1.Dolphinscheduler介绍"></a>1.Dolphinscheduler介绍</h1><p>Apache DolphinScheduler是一个分布式去中心化，易扩展的可视化DAG工作流任务调度系统。致力于解决数据处理流程中错综复杂的依赖关系，使调度系统在数据处理流程中开箱即用。</p>
<p>官网：<a target="_blank" rel="noopener" href="https://dolphinscheduler.apache.org/zh-cn/index.html">https://dolphinscheduler.apache.org/zh-cn/index.html</a></p>
<p>官方文档：<a target="_blank" rel="noopener" href="https://dolphinscheduler.apache.org/zh-cn/docs/latest/user_doc/cluster-deployment.html">https://dolphinscheduler.apache.org/zh-cn/docs/latest/user_doc/cluster-deployment.html</a></p>
<p>以下是本人按照官方文档亲自试验及整理。</p>
<h1 id="2-集群规划"><a href="#2-集群规划" class="headerlink" title="2.集群规划"></a>2.集群规划</h1><table>
<thead>
<tr>
<th></th>
<th>igdata04</th>
<th>bigdata05</th>
<th>bigdata06</th>
</tr>
</thead>
<tbody><tr>
<td>master</td>
<td>✔️</td>
<td></td>
<td></td>
</tr>
<tr>
<td>worker</td>
<td></td>
<td>✔️</td>
<td>✔️</td>
</tr>
<tr>
<td>alertServer</td>
<td>✔️</td>
<td></td>
<td></td>
</tr>
<tr>
<td>apiServers</td>
<td></td>
<td>✔️</td>
<td></td>
</tr>
</tbody></table>
<h1 id="3-下载"><a href="#3-下载" class="headerlink" title="3.下载"></a>3.下载</h1><p>wget <a target="_blank" rel="noopener" href="https://mirrors.bfsu.edu.cn/apache/dolphinscheduler/1.3.6/apache-dolphinscheduler-1.3.6-bin.tar.gz">https://mirrors.bfsu.edu.cn/apache/dolphinscheduler/1.3.6/apache-dolphinscheduler-1.3.6-bin.tar.gz</a></p>
<p>解压到指定目录</p>
<p><code>mkdir -p /data/soft/dolphinscheduler</code></p>
<p><code>tar -zxvf apache-dolphinscheduler-1.3.6-bin.tar.gz -C /data/soft/data/soft/dolphinscheduler</code></p>
<p>重命名</p>
<p><code>mv apache-dolphinscheduler-1.3.6-bin dolphinscheduler-bin</code></p>
<p><font style="color:red">说明：/data/soft/dolphinscheduler/dolphinscheduler-bin，这个目录是部署目录，下面的配置也都是在这个部署目录下修改，实际安装目录在/data/soft/dolphinscheduler，在后面的一键部署会分别安装到这个目录下</font></p>
<h1 id="4-创建部署用户"><a href="#4-创建部署用户" class="headerlink" title="4.创建部署用户"></a>4.创建部署用户</h1><ul>
<li><p>每台节点都需要</p>
<p><code>useradd dolphinscheduler</code></p>
</li>
<li><p>设置用户密码</p>
<p><code>echo "dolphinscheduler" | passwd --stdin dolphinscheduler</code></p>
</li>
<li><p>配置sudo免密</p>
<p><code> echo 'dolphinscheduler ALL=(ALL) NOPASSWD: NOPASSWD: ALL' &gt;&gt; /etc/sudoers</code></p>
<p><code>sed -i 's/Defaults requirett/#Defaults requirett/g' /etc/sudoers</code></p>
</li>
</ul>
<p>注意：在/etc/hosts中请删掉或者注释掉 127.0.0.1这行。</p>
<ul>
<li><p>本机免密登录</p>
<p>本操作在bigdata04上进行</p>
<ul>
<li><p>切换到部署用户</p>
<p><code>su dolphinscheduler</code></p>
</li>
<li><p>依次执行以下命令</p>
<p><code>ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa </code></p>
<p><code>cat ~/.ssh/id_rsa.pub &gt;&gt; ~/.ssh/authorized_keys </code></p>
<p><code>chmod 600 ~/.ssh/authorized_keys</code></p>
</li>
</ul>
</li>
</ul>
<p>注意：正常设置后，dolphinscheduler用户在执行命令ssh localhost 是不需要再输入密码的。</p>
<h1 id="5-打通其他待部署机器"><a href="#5-打通其他待部署机器" class="headerlink" title="5. 打通其他待部署机器"></a>5. 打通其他待部署机器</h1><p>在bigdata04上进入dolphinscheduler用户</p>
<p><code>su dolphinscheduler</code></p>
<p>该操作执行过程中需要手动输入dolphinscheduler用户的密码</p>
<p><code>ssh-copy-id bigdata05</code></p>
<p><code>ssh-copy-id bigdata06</code></p>
<p>修改目录权限</p>
<p><code>cd /data/soft/dolphinscheduler</code></p>
<p><code>sudo chown -R dolphinscheduler:dolphinscheduler dolphinscheduler-bin</code></p>
<p>如果出现错误看结尾问题解决。</p>
<h1 id="6-数据库配置"><a href="#6-数据库配置" class="headerlink" title="6. 数据库配置"></a>6. 数据库配置</h1><h2 id="6-1-数据库初始化"><a href="#6-1-数据库初始化" class="headerlink" title="6.1 数据库初始化"></a>6.1 数据库初始化</h2><p>dolphinscheduler默认数据库是PostgreSQL，这里我们选择mysql</p>
<p>先进入到mysql(bigdata05)服务器，这里数据库自行安装，版本要求5.1.47+，执行数据库初始化命令</p>
<p>先连接到mysql：<code>mysql -uroot -h 127.0.0.1 -p</code></p>
<pre class="line-numbers language-sql" data-language="sql"><code class="language-sql"><span class="token keyword">CREATE</span> <span class="token keyword">DATABASE</span> dolphinscheduler <span class="token keyword">DEFAULT</span> <span class="token keyword">CHARACTER</span> <span class="token keyword">SET</span> utf8 <span class="token keyword">DEFAULT</span> <span class="token keyword">COLLATE</span> utf8_general_ci<span class="token punctuation">;</span>

<span class="token keyword">GRANT</span> <span class="token keyword">ALL</span> <span class="token keyword">PRIVILEGES</span> <span class="token keyword">ON</span> dolphinscheduler<span class="token punctuation">.</span><span class="token operator">*</span> <span class="token keyword">TO</span> <span class="token string">'{user}'</span><span class="token variable">@'%'</span> IDENTIFIED <span class="token keyword">BY</span> <span class="token string">'{password}'</span><span class="token punctuation">;</span>

<span class="token keyword">GRANT</span> <span class="token keyword">ALL</span> <span class="token keyword">PRIVILEGES</span> <span class="token keyword">ON</span> dolphinscheduler<span class="token punctuation">.</span><span class="token operator">*</span> <span class="token keyword">TO</span> <span class="token string">'{user}'</span><span class="token variable">@'localhost'</span> IDENTIFIED <span class="token keyword">BY</span> <span class="token string">'{password}'</span><span class="token punctuation">;</span>

flush <span class="token keyword">privileges</span><span class="token punctuation">;</span><span aria-hidden="true" class="line-numbers-rows"><span></span><span></span><span></span><span></span><span></span><span></span><span></span></span></code></pre>

<p>注: {user} 和 {password} 需要替换为具体的数据库用户名和密码，这里我的数据如下：</p>
<p>{user}：root   {password}：123456</p>
<h2 id="6-2-创建表和导入数据"><a href="#6-2-创建表和导入数据" class="headerlink" title="6.2 创建表和导入数据"></a>6.2 创建表和导入数据</h2><ul>
<li><p>datasource.properties修改</p>
<p><code>cd /data/soft/dolphinscheduler/dolphinscheduler-bin/conf</code></p>
<p><code>vim datasource.properties</code></p>
</li>
<li><p>选择mysql</p>
<p>注释掉 PostgreSQL 相关配置，修改mysql相关参数</p>
<pre class="line-numbers language-yaml" data-language="yaml"><code class="language-yaml"><span class="token comment"># postgresql</span>
<span class="token comment">#spring.datasource.driver-class-name=org.postgresql.Driver</span>
<span class="token comment">#spring.datasource.url=jdbc:postgresql://127.0.0.1:5432/dolphinscheduler</span>
<span class="token comment">#spring.datasource.username=test</span>
<span class="token comment">#spring.datasource.password=test</span>

<span class="token comment"># mysql</span>
spring.datasource.driver<span class="token punctuation">-</span>class<span class="token punctuation">-</span>name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc<span class="token punctuation">:</span>mysql<span class="token punctuation">:</span>//bigdata05<span class="token punctuation">:</span>3306/dolphinscheduler<span class="token punctuation">?</span>useUnicode=true<span class="token important">&amp;characterEncoding=UTF-</span><span class="token number">8</span>
spring.datasource.username=root
spring.datasource.password=123456<span aria-hidden="true" class="line-numbers-rows"><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span></span></code></pre></li>
<li><p>添加mysql驱动包</p>
<p>下载地址：<a target="_blank" rel="noopener" href="https://downloads.mysql.com/archives/c-j/%EF%BC%8C%E7%89%88%E6%9C%AC%E8%A6%815.1.47+">https://downloads.mysql.com/archives/c-j/，版本要5.1.47+</a></p>
<p>将下载的jar包拷贝到lib目录下，如果不是部署用户权限，记得修改：</p>
<p><code>sudo mv mysql-connector-java-5.1.49.jar /data/soft/dolphinscheduler/dolphinscheduler-bin/lib/</code></p>
<p><code>sudo chown dolphinscheduler:dolphinscheduler mysql-connector-java-5.1.49.jar</code></p>
</li>
<li><p>导入基础数据</p>
<p>修改并保存完后，执行 script 目录下的创建表及导入基础数据脚本</p>
<p><code>cd /data/soft/dolphinscheduler/dolphinscheduler-bin/script</code></p>
<p><code>./create-dolphinscheduler.sh</code></p>
<pre class="line-numbers language-sh" data-language="sh"><code class="language-sh">19:42:41.331 [main] INFO org.apache.dolphinscheduler.dao.upgrade.shell.CreateDolphinScheduler - upgrade DolphinScheduler finished
19:42:41.331 [main] INFO org.apache.dolphinscheduler.dao.upgrade.shell.CreateDolphinScheduler - create DolphinScheduler success<span aria-hidden="true" class="line-numbers-rows"><span></span><span></span></span></code></pre></li>
</ul>
<h1 id="7-修改运行参数"><a href="#7-修改运行参数" class="headerlink" title="7. 修改运行参数"></a>7. 修改运行参数</h1><h2 id="7-1-dolphinscheduler-env-sh"><a href="#7-1-dolphinscheduler-env-sh" class="headerlink" title="7.1 dolphinscheduler_env.sh"></a>7.1 dolphinscheduler_env.sh</h2><p>修改 conf/env 目录下的 dolphinscheduler_env.sh 环境变量</p>
<p><code>cd /data/soft/dolphinscheduler/dolphinscheduler-bin/conf/env</code></p>
<p><code>vim dolphinscheduler_env.sh</code></p>
<pre class="line-numbers language-sh" data-language="sh"><code class="language-sh">export HADOOP_HOME=/data/soft/hadoop/hadoop-2.7.7
export HADOOP_CONF_DIR=/data/soft/hadoop/hadoop-2.7.7/etc/hadoop
#export SPARK_HOME1=/opt/soft/spark1
#export SPARK_HOME2=/opt/soft/spark2
#export PYTHON_HOME=/opt/soft/python
export JAVA_HOME=/usr/local/jdk
export HIVE_HOME=/data/soft/hive
#export FLINK_HOME=/opt/soft/flink
#export DATAX_HOME=/opt/soft/datax

#export PATH=$HADOOP_HOME/bin:$SPARK_HOME1/bin:$SPARK_HOME2/bin:$PYTHON_HOME:$JAVA_HOME/bin:$HIVE_HOME/bin:$FLINK_HOME/bin:$DATAX_HOME/bin:$PATH
export PATH=$HADOOP_HOME/bin:$JAVA_HOME/bin:$HIVE_HOME/bin:$PATH<span aria-hidden="true" class="line-numbers-rows"><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span></span></code></pre>

<p>注: 这一步非常重要,例如 JAVA_HOME 和 PATH 是必须要配置的，没有用到的可以忽略或者注释掉即可。</p>
<h2 id="7-2-软连接jdk"><a href="#7-2-软连接jdk" class="headerlink" title="7.2 软连接jdk"></a>7.2 软连接jdk</h2><p>将jdk软链到/usr/bin/java下(以 JAVA_HOME=/usr/local/jdk为例)，操作过的可忽略</p>
<p><code>sudo ln -s /usr/local/jdk /usr/bin/java</code></p>
<h2 id="7-3-install-config-conf"><a href="#7-3-install-config-conf" class="headerlink" title="7.3 install_config.conf"></a>7.3 install_config.conf</h2><p>修改一键部署配置文件 conf/config/install_config.conf中的各参数：</p>
<pre class="line-numbers language-yaml" data-language="yaml"><code class="language-yaml"><span class="token comment"># NOTICE :  If the following config has special characters in the variable `.*[]^${}\+?|()@#&amp;`, Please escape, for example, `[` escape to `\[`</span>
<span class="token comment"># postgresql or mysql</span>
dbtype="mysql"
 
<span class="token comment"># db config</span>
<span class="token comment"># db address and port</span>
dbhost="bigdata05<span class="token punctuation">:</span>3306"
 
<span class="token comment"># db username</span>
username="root"
 
<span class="token comment"># database name</span>
dbname="dolphinscheduler"
 
<span class="token comment"># db passwprd</span>
<span class="token comment"># NOTICE: if there are special characters, please use the \ to escape, for example, `[` escape to `\[`</span>
password="123456"
 
<span class="token comment"># zk cluster</span>
zkQuorum="bigdata03<span class="token punctuation">:</span><span class="token number">2126</span><span class="token punctuation">,</span>bigdata04<span class="token punctuation">:</span><span class="token number">2126</span><span class="token punctuation">,</span>bigdata05<span class="token punctuation">:</span>2126"
 
<span class="token comment"># Note: the target installation path for dolphinscheduler, please not config as the same as the current path (pwd)</span>
installPath="/data/soft/dolphinscheduler"
 
<span class="token comment"># deployment user</span>
<span class="token comment"># Note: the deployment user needs to have sudo privileges and permissions to operate hdfs. If hdfs is enabled, the root directory needs to be created by itself</span>
deployUser="dolphinscheduler"

<span class="token comment"># alert config</span>
<span class="token comment"># mail server host</span>
mailServerHost="smtp.exmail.qq.com"
 
<span class="token comment"># mail server port</span>
<span class="token comment"># note: Different protocols and encryption methods correspond to different ports, when SSL/TLS is enabled, make sure the port is correct.</span>
mailServerPort="465"
 
<span class="token comment"># sender</span>
mailSender="zhangbao@xxxx.com"
 
<span class="token comment"># user</span>
mailUser="zhangbao@xxxx.com"
 
<span class="token comment"># sender password</span>
<span class="token comment"># note: The mail.passwd is email service authorization code, not the email login password.</span>
mailPassword="xxxxxxxx"
 
<span class="token comment"># TLS mail protocol support</span>
starttlsEnable="false"
 
<span class="token comment"># SSL mail protocol support</span>
<span class="token comment"># only one of TLS and SSL can be in the true state.</span>
sslEnable="true"
 
<span class="token comment">#note: sslTrust is the same as mailServerHost</span>
sslTrust="smtp.exmail.qq.com"
 
<span class="token comment"># resource storage type: HDFS, S3, NONE</span>
resourceStorageType="HDFS"
 
<span class="token comment"># if resourceStorageType is HDFS，defaultFS write namenode address，HA you need to put core-site.xml and hdfs-site.xml in the conf directory.</span>
<span class="token comment"># if S3，write S3 address，HA，for example ：s3a://dolphinscheduler，</span>
<span class="token comment"># Note，s3 be sure to create the root directory /dolphinscheduler</span>
defaultFS="hdfs<span class="token punctuation">:</span>//cluster1<span class="token punctuation">:</span>8020"
 
<span class="token comment"># if resourceStorageType is S3, the following three configuration is required, otherwise please ignore</span>
s3Endpoint="http<span class="token punctuation">:</span>//192.168.xx.xx<span class="token punctuation">:</span>9010"
s3AccessKey="xxxxxxxxxx"
s3SecretKey="xxxxxxxxxx"
 
<span class="token comment"># if resourcemanager HA is enabled, please set the HA IPs; if resourcemanager is single, keep this value empty</span>
yarnHaIps="bigdata03<span class="token punctuation">,</span>bigdata04"
 
<span class="token comment"># if resourcemanager HA is enabled or not use resourcemanager, please keep the default value; If resourcemanager is single, you only need to replace ds1 to actual resourcemanager hostname</span>
singleYarnIp="yarnIp1"
 
<span class="token comment"># resource store on HDFS/S3 path, resource file will store to this hadoop hdfs path, self configuration, please make sure the directory exists on hdfs and have read write permissions. "/dolphinscheduler" is recommended</span>
resourceUploadPath="/data/dolphinscheduler"
 
<span class="token comment"># who have permissions to create directory under HDFS/S3 root path</span>
<span class="token comment"># Note: if kerberos is enabled, please config hdfsRootUser=</span>
hdfsRootUser="hdfs"
 
<span class="token comment"># kerberos config</span>
<span class="token comment"># whether kerberos starts, if kerberos starts, following four items need to config, otherwise please ignore</span>
kerberosStartUp="false"
<span class="token comment"># kdc krb5 config file path</span>
krb5ConfPath="$installPath/conf/krb5.conf"
<span class="token comment"># keytab username</span>
keytabUserName="hdfs<span class="token punctuation">-</span>mycluster@ESZ.COM"
<span class="token comment"># username keytab path</span>
keytabPath="$installPath/conf/hdfs.headless.keytab"
 
<span class="token comment"># api server port</span>
apiServerPort="12345"
 
<span class="token comment"># install hosts</span>
<span class="token comment"># Note: install the scheduled hostname list. If it is pseudo-distributed, just write a pseudo-distributed hostname</span>
ips="bigdata04<span class="token punctuation">,</span>bigdata05<span class="token punctuation">,</span>bigdata06"
 
<span class="token comment"># ssh port, default 22</span>
<span class="token comment"># Note: if ssh port is not default, modify here</span>
sshPort="22"
 
<span class="token comment"># run master machine</span>
<span class="token comment"># Note: list of hosts hostname for deploying master</span>
masters="bigdata04"
 
<span class="token comment"># run worker machine</span>
<span class="token comment"># note: need to write the worker group name of each worker, the default value is "default"</span>
workers="bigdata05<span class="token punctuation">:</span>default<span class="token punctuation">,</span>bigdata06<span class="token punctuation">:</span>default"
 
<span class="token comment"># run alert machine</span>
<span class="token comment"># note: list of machine hostnames for deploying alert server</span>
alertServer="bigdata04"
 
<span class="token comment"># run api machine</span>
<span class="token comment"># note: list of machine hostnames for deploying api server</span>
apiServers="bigdata05"<span aria-hidden="true" class="line-numbers-rows"><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span></span></code></pre>

<p>注意：</p>
<ol>
<li><p>上面的邮件发送者暂定为<a href="mailto:zhangbao@xxxx.com">zhangbao@xxxx.com</a>，配置以腾讯企业邮为准，到时可改为公司专有邮件发送者</p>
</li>
<li><p>installPath表示要安装的根目录，要清楚这里/data/soft/dolphinscheduler/dolphinscheduler-bin是ds的部署目录</p>
</li>
<li><p>如果Hadoop集群的NameNode 配置了HA的话，记得将Hadoop集群下的core-site.xml和hdfs-site.xml复制到/opt/dolphinscheduler/dolphinscheduler-bin/conf下</p>
</li>
</ol>
<h1 id="8-一键部署"><a href="#8-一键部署" class="headerlink" title="8. 一键部署"></a>8. 一键部署</h1><p>切换到部署用户dolphinscheduler，然后执行一键部署脚本</p>
<p><code>cd /data/soft/dolphinscheduler/dolphinscheduler-bin</code></p>
<p><code>sh install.sh</code></p>
<p>脚本完成后</p>
<pre class="line-numbers language-tex" data-language="tex"><code class="language-tex">MasterServer ----- master服务
WorkerServer ----- worker服务
LoggerServer ----- logger服务
ApiApplicationServer ----- api服务
AlertServer ----- alert服务<span aria-hidden="true" class="line-numbers-rows"><span></span><span></span><span></span><span></span><span></span></span></code></pre>

<p>如果以上服务都正常启动，说明自动部署成功，在其他机器的对应目录即可看到安装的ds</p>
<p>部署成功后，可以进行日志查看，日志统一存放于logs文件夹内</p>
<pre class="line-numbers language-tex" data-language="tex"><code class="language-tex">logs/
	├── dolphinscheduler-alert-server.log
	├── dolphinscheduler-master-server.log
	|—— dolphinscheduler-worker-server.log
	|—— dolphinscheduler-api-server.log
	|—— dolphinscheduler-logger-server.log<span aria-hidden="true" class="line-numbers-rows"><span></span><span></span><span></span><span></span><span></span><span></span></span></code></pre>

<h1 id="9-登录系统"><a href="#9-登录系统" class="headerlink" title="9. 登录系统"></a>9. 登录系统</h1><p>提供接口的服务我们放在bigdata05机器上，端口12345</p>
<p><a target="_blank" rel="noopener" href="http://bigdata05:12345/dolphinscheduler">http://bigdata05:12345/dolphinscheduler</a></p>
<p>用户名：admin    密码：dolphinscheduler123</p>
<p><img src="https://zhangbaohpu.oss-cn-shanghai.aliyuncs.com/picture/blog/bigdata/image-20210522115625765.png" alt="image-20210522115625765"></p>
<h1 id="10-启停服务"><a href="#10-启停服务" class="headerlink" title="10. 启停服务"></a>10. 启停服务</h1><p>下面命令在部署目录或安装目录都可执行，实际配置是一样的</p>
<ul>
<li><p>一键停止集群所有服务</p>
<p>sh ./bin/stop-all.sh</p>
</li>
<li><p>一键开启集群所有服务<br>sh ./bin/start-all.sh</p>
</li>
<li><p>启停Master<br>sh ./bin/dolphinscheduler-daemon.sh start master-server </p>
<p>sh ./bin/dolphinscheduler-daemon.sh stop master-server</p>
</li>
<li><p>启停Worker<br>sh ./bin/dolphinscheduler-daemon.sh start worker-server </p>
<p>sh ./bin/dolphinscheduler-daemon.sh stop worker-server</p>
</li>
<li><p>启停Api<br>sh ./bin/dolphinscheduler-daemon.sh start api-server </p>
<p>sh ./bin/dolphinscheduler-daemon.sh stop api-server</p>
</li>
<li><p>启停Logger<br>sh ./bin/dolphinscheduler-daemon.sh start logger-server </p>
<p>sh ./bin/dolphinscheduler-daemon.sh stop logger-server</p>
</li>
<li><p>启停Alert<br>sh ./bin/dolphinscheduler-daemon.sh start alert-server </p>
<p>sh ./bin/dolphinscheduler-daemon.sh stop alert-server</p>
</li>
</ul>
<h1 id="问题"><a href="#问题" class="headerlink" title="问题"></a>问题</h1><p><font style="color:red">1.Permission denied (publickey,gssapi-keyex,gssapi-with-mic).</font></p>
<p>在发送秘钥时报如下错误：</p>
<pre class="line-numbers language-shell" data-language="shell"><code class="language-shell">/usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: "/home/dolphinscheduler/.ssh/id_rsa.pub"
/usr/bin/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed
/usr/bin/ssh-copy-id: INFO: 1 key(s) remain to be installed -- if you are prompted now it is to install the new keys
Permission denied (publickey,gssapi-keyex,gssapi-with-mic).<span aria-hidden="true" class="line-numbers-rows"><span></span><span></span><span></span><span></span></span></code></pre>

<p>解决：</p>
<p>每台节点，进入部署用户dolphinscheduler<br><code>sudo vim /etc/ssh/sshd_config</code><br>找到如下配置，有则修改，没有则增加</p>
<table>
<thead>
<tr>
<th align="left">PasswordAuthentication yes</th>
</tr>
</thead>
</table>
<p>使其生效<br><code>sudo systemctl restart sshd</code></p>

                
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